he recalled the deadly shooting in newtown, connecticut. >> the question should become are we actually shook up enough by what happened here that it does not become another one of these routine episodes where it gets a lot of attention for a couple of weeks and then it drifts away. it certainly won't feel like that to me. this is something that -- you know that was the worst day of my presidency. >> 20 first graders and six staff members were killed at the sandy hook elementary school in newtown. the president said he was skeptical about an nra proposal to put an armed guard in every school. >>> former president george h.w. bush remains in a houston hospital this morning, but mr. bush was moved back to a regular room on saturday out of the intensive care unit. he spent a week there being treated for a persistent fever. a spokesman says he continues to improve. >>> federal officials are investigating a tour bus accident that killed at least nine people. the bus driver apparently lost control yesterday. the bus swerved, hit the guardrail, flipped, falling down a steep embankment. the bus